<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			table {
				width: 700px;
				border: 1px solid black;
				margin: 0 auto;
				border-collapse: collapse;
			}
			td {
				border: 1px solid black;
			}
		</style>
		<script type="text/javascript" src="jquery-1.11.3.js" ></script>
		<script>
			window.onload = function() {
				$("tr:first").css("background-color", "yellow");
				//$("tr:even:not(:first)").css("background-color", "green");
				$("tr:gt(0):odd").css("background-color", "green");
			}
		</script>
	</head>
	<body>
		<h2>表格隔行换色</h2>
        <table>
	        <tr><td>序号</td><td>名称</td><td>价格</td><td>数量</td></tr>
	        <tr><td>1</td><td>htc</td><td>3200</td><td>10</td></tr>
	        <tr><td>2</td><td>apple</td><td>4400</td><td>13</td></tr>
	        <tr><td>3</td><td>nokia</td><td>2300</td><td>22</td></tr>
	        <tr><td>4</td><td>samsung</td><td>3500</td><td>35</td></tr>
	        <tr><td>5</td><td>heimei</td><td>2500</td><td>27</td></tr>
        </table>
	</body>
</html>
